Ported L92 castings???
02-17-2007, 09:14 AM
#21
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I am going with a "baby" cam. I'll be using a Comp XE-R 230/242 .592/.610 115.
Originally Posted by 1bigcam
354 at 600 lift and 360 at 650 lift. thats cool i bought a 416ci for my heads. i hope are motors mike big power. what kind of cam are you going with?
07-08-2007, 08:02 AM
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Et 4 In Ls7 Heads
Originally Posted by 427
I have a set that we are going to test from Livernois, they look very nice and have strong flow numbers.
Kurt
Kurt
Manifold is supposed to be better and the heads perform better. It would seem the price difference is Minimal ,considering performance gains with the heads and manifold.
A big plus is thicker deck and quality difference ,compared to GM stock
I would like to see w-to-w do a comparo
John Sr.
Last edited by Blktie8; 07-08-2007 at 08:07 AM.
07-10-2007, 04:08 PM
#26
We have our Precision Race Components 6.2l cnc ported heads in stock & ready to ship! Available with either stainless valves or standard gm valves 
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Jason
Co-Owner, Texas Speed & Performance, Ltd.
2005 Twin Turbo C6
404cid Stroker, 67mm Twins
994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com
Jason
Co-Owner, Texas Speed & Performance, Ltd.
2005 Twin Turbo C6
404cid Stroker, 67mm Twins
994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com
07-10-2007, 04:20 PM
#27
Originally Posted by Jason 98 TA
We have our Precision Race Components 6.2l cnc ported heads in stock & ready to ship! Available with either stainless valves or standard gm valves
07-10-2007, 06:13 PM
#28
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Originally Posted by Jason 98 TA
We have our Precision Race Components 6.2l cnc ported heads in stock & ready to ship! Available with either stainless valves or standard gm valves
